2018Final results
2018 election for Michigan Senate District 17
Michigan State Senate · Michigan
Dale Zorn (R) won with 57.8% of the vote, defeating Bill Lavoy (D) by 18.6 points.
Dale ZornRepublican · winner · incumbent
57.8%57,771
Bill LavoyDemocrat
39.2%39,196
Chad McNamaraLibertarian
2.9%2,903
99,870 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET
The seat over time
D − R margin in this seat's races around 2018
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET